Multifunction: Supports simultaneous charging and audio output. The charging current is 2.1A, the speed is increased by 1.5 times, and the audio cable has an internal upgrade chip that can read data quickly can, to ensure stability and stability. & nbsp; Delete music sound: The adapter for 3.5 mm headphone audio supports lossless 24-bit 48 kHz output. Make it perfect for keeping moving during your daily workout. You can use these headphones at home while playing use. So you can easily enjoy uninterrupted music on your phone / car anywhere. Perfect for all 3.5 headphones. Widely used: This adapter is for iPhone 11/11 PRO / Xs / Xs Max / XR / 8/8 Plus / iPhone X / iPhone 7/7 Plus / iPhone 6s / 6s Plus / and more with iOS Equipment suitable devices 12 systems or higher. It includes a decoder chip so you can don't have to worry about system upgrades. Compatible with all 3.5mm headphones. Note: This adapter is used for music and not for calls. Plug and Play: No additional software is required. Just plug it in and let the Apple device detect the adapter for 3-8 seconds before playing the music for clear, realistic sound quality. You can use a front headset with a 3.5mm jack or use it in the car. Supports IOS 11 upgrade chipset upgrade to iPhone, iPad and iPod touch with sockets. & nbsp; Outstanding Customer Service: 7 * 24 online support, If you are not satisfied with this product, please contact us without hesitation. Our customer service will contact you within 24 hours and give you a satisfactory one Deliver result.